Zoeken
B0131
Systeem
Supplemental Restraint (Airbag)
Scanner vereist
Full-system scanner (engine, ABS, SRS, transmission, service resets)

Passenger Seat Belt Buckle Pretensioner Circuit

Understand B0131, common causes, and the right TOPDON scanner to diagnose it.

Passenger buckle pretensioner circuit malfunction.

Veelvoorkomende symptomen

  • Airbag light on

Typische oorzaken

  • Passenger buckle assembly
  • Connector under seat
  • Occupancy sensor harness conflict

Welke scanner heb je nodig?

Full-system scanner (engine, ABS, SRS, transmission, service resets)

Gebruik live data en freeze frame voordat je onderdelen vervangt. ABS-, SRS- en U-codes vereisen meestal een full-system scanner.

Diagnosetips

  • Leg freeze frame vast wanneer de code voor het eerst verschijnt
  • Wis de code pas na het oplossen van de oorzaak
  • Controleer op gerelateerde pending codes
  • Controleer of accuspanning boven 12,4 V is voordat je sensoren suspecteert

Aanbevolen TOPDON scanners

Veelgestelde vragen

What does B0131 mean?
B0131 indicates passenger seat belt buckle pretensioner circuit. Passenger buckle pretensioner circuit malfunction.
Can I diagnose B0131 with a basic code reader?
B0131 may set in the engine module, but related diagnostics often benefit from an enhanced or full-system scanner with live data and freeze frame.
Which TOPDON scanner do I need for B0131?
Full-system scanner (engine, ABS, SRS, transmission, service resets) See recommended tools on this page.
Is it safe to drive with B0131?
It depends on the code and symptoms. Flashing check engine lights and misfire codes should be addressed immediately. Consult a professional if unsure.